Add pg_stat_archiver statistics view.
Fujii Masao <fujii@postgresql.org>
Add pg_stat_archiver statistics view. This view shows the statistics about the WAL archiver process's activity. Gabriele Bartolini, reviewed by Michael Paquier, refactored a bit by me.
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/monitoring.sgml | modified | +67 −0 |
| src/backend/catalog/system_views.sql | modified | +11 −0 |
| src/backend/postmaster/pgarch.c | modified | +8 −13 |
| src/backend/postmaster/pgstat.c | modified | +116 −5 |
| src/backend/utils/adt/pgstatfuncs.c | modified | +69 −0 |
| src/include/catalog/pg_proc.h | modified | +2 −0 |
| src/include/pgstat.h | modified | +33 −1 |
| src/include/postmaster/pgarch.h | modified | +13 −0 |
| src/test/regress/expected/rules.out | modified | +8 −0 |